Product Description

SAER SUBMERSIBLE MOTORS MS201 8

FEATURES water submersible motor, retractable, with winding PVC or PE. Filling liquid: clean water with glycol propylene. Pre-filled motors, refill kit comes standard flange and shaft protrusion in compliance with NEMA standards 8 ” Protection: IP68 Shaft entirely in stainless steel AISI 431 AISI 304 stainless steel outer sleeve bearing Bidirectional Kingsbury type thrust bearing counter- Water lubricated radial bearings A compensation membrane on the bottom of the motor ensures a balance of pressures inside / outside together with the change in water volume due to the change in temperature safety valve as standard, Double shaft sealing system: mechanical seal silicon carbide bi / AlO + guard with laminar seal. Rotation: clockwise / anti-clockwise cable suitable for use with drinking water All engines are tested to 100%. Test certificate supplied on request. SAER submersible motors are suitable for use with variable frequency. Please contact our technical service for more information. MS201 series motors do not require auxiliary systems of cooling under normal conditions of operation. Max water temperature: PVC: 25 ° C, PE: 50 ° C. Tables derating on page. 64. Maximum number of starts / h: P (kW) Starts / hour 13 ÷ 55 25 ÷ 60 20 110 Voltage variation: +10% / -10% Maximum submergence: 200 m Installation: vertical / horizontal (up to 92 kW) Axial load Maximum capacity: 37kW up to 22.5 kN, 45 kN from 45kW to 110kW Protection: protection must be provided by the customer and must be according to EN 60947-4-1 Trip time <10 s to 5 x In DATA Power: 13 kW to 110 kW Frequencies: 50 Hz (3000 1/min) and 60 Hz (3600 1/min) Standard voltages: 400 V – 50 Hz / 460 V – 60 Hz, to request other voltages up to 700 V. Tolerances on the characteristics according to IEC 60034-1 Hydraulic characteristics Dimensions and weights Nomenclature